Controlling Submission of Content

3. The apparatus as claimed in claim 2 wherein the subject is obtained from further content which has been provided to the user, wherein the further content has been rendered to the user in a period of time or period of user interaction time directly preceding composition of the content by the user.

4. The apparatus as claimed in claim 2 wherein the subject is obtained by processing the content composed by the user.

6. The apparatus as claimed in claim 1 wherein the at least one memory and the computer program code are configured to, with the at least one processor, cause the apparatus at least to further perform: apply the selected one or more trained machine learning models to the content composed by the user.

7. The apparatus as claimed in claim 1 wherein the plurality of differently trained machine learning models are trained using training data comprising previous content composed by the user.

9. The apparatus as claimed in claim 7 wherein the one or more parameters which vary with actions of the user comprise parameters which parameterize mood profiles of the user.

11. The apparatus as claimed in claim 1 wherein providing the content composed by the user as the input to the artificial intelligent agent is responsive to a user input requesting a submission based on the content composed by the user.

12. The apparatus as claimed in claim 1 wherein the one or more trained machine learning models are comprised in one layer of the artificial intelligent agent, and wherein one or more other layers comprise one or more evaluative modules configured to evaluate one or more respective outputs of the selected one or more trained machine learning models.

13. The apparatus as claimed in claim 1 wherein the selected one or more trained machine learning models are trained to generate content as if composed by the user.

14. The apparatus as claimed in claim 1 wherein the submission is disabled until the content composed by the user has been changed by the user.

15. The apparatus as claimed in claim 14 wherein the submission is disabled until the feedback changes in response to the change to the content composed by the user.

16. The apparatus as claimed in claim 1 wherein the submission is disabled for a period of time following the provision of the feedback to the user.